assign default value to parameter in javascript code example
Example 1: js default parameter
function greeting (name = 'stranger') {
console.log(`Hello, ${name}!`)
}
greeting('Nick') // Output: Hello, Nick!
greeting() // Output: Hello, stranger!
Example 2: default value of functin atribute
function say(message='Hi', number=7) {
console.log(message);
console.log(number);
}
say();
// 'Hi'
// 7